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lib/pkp/classes/user/form/ChangePasswordForm.php

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+<?php
+
+/**
+ * @file classes/user/form/ChangePasswordForm.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class ChangePasswordForm
+ *
+ * @ingroup user_form
+ *
+ * @brief Form to change a user's password.
+ */
+
+namespace PKP\user\form;
+
+use APP\facades\Repo;
+use APP\template\TemplateManager;
+use PKP\form\Form;
+use PKP\security\Validation;
+use PKP\site\Site;
+use PKP\user\User;
+
+class ChangePasswordForm extends Form
+{
+    /** @var User */
+    public $_user;
+
+    /** @var Site */
+    public $_site;
+
+    /**
+     * Constructor.
+     *
+     * @param User $user
+     * @param Site $site
+     */
+    public function __construct($user, $site)
+    {
+        parent::__construct('user/changePassword.tpl');
+
+        $this->_user = $user;
+        $this->_site = $site;
+
+        // Validation checks for this form
+        $this->addCheck(new \PKP\form\validation\FormValidatorCustom($this, 'oldPassword', 'required', 'user.profile.form.oldPasswordInvalid', function ($password) use ($user) {
+            return Validation::checkCredentials($user->getUsername(), $password);
+        }));
+        $this->addCheck(new \PKP\form\validation\FormValidatorLength($this, 'password', 'required', 'user.register.form.passwordLengthRestriction', '>=', $site->getMinPasswordLength()));
+        $this->addCheck(new \PKP\form\validation\FormValidator($this, 'password', 'required', 'user.profile.form.newPasswordRequired'));
+        $form = $this;
+        $this->addCheck(new \PKP\form\validation\FormValidatorCustom($this, 'password', 'required', 'user.register.form.passwordsDoNotMatch', function ($password) use ($form) {
+            return $password == $form->getData('password2');
+        }));
+        $this->addCheck(new \PKP\form\validation\FormValidatorCustom($this, 'password', 'required', 'user.profile.form.passwordSameAsOld', function ($password) use ($form) {
+            return $password != $form->getData('oldPassword');
+        }));
+
+        $this->addCheck(new \PKP\form\validation\FormValidatorPost($this));
+        $this->addCheck(new \PKP\form\validation\FormValidatorCSRF($this));
+    }
+
+    /**
+     * Get the user associated with this password
+     */
+    public function getUser()
+    {
+        return $this->_user;
+    }
+
+    /**
+     * Get the site
+     */
+    public function getSite()
+    {
+        return $this->_site;
+    }
+
+    /**
+     * @copydoc Form::fetch
+     *
+     * @param null|mixed $template
+     */
+    public function fetch($request, $template = null, $display = false)
+    {
+        $templateMgr = TemplateManager::getManager();
+        $templateMgr->assign([
+            'minPasswordLength' => $this->getSite()->getMinPasswordLength(),
+            'username' => $this->getUser()->getUsername(),
+        ]);
+        return parent::fetch($request, $template, $display);
+    }
+
+    /**
+     * Assign form data to user-submitted data.
+     */
+    public function readInputData()
+    {
+        $this->readUserVars(['oldPassword', 'password', 'password2']);
+    }
+
+    /**
+     * @copydoc Form::execute()
+     */
+    public function execute(...$functionArgs)
+    {
+        $user = $this->getUser();
+        $user->setPassword(Validation::encryptCredentials($user->getUsername(), $this->getData('password')));
+        parent::execute(...$functionArgs);
+        Repo::user()->edit($user);
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\user\form\ChangePasswordForm', '\ChangePasswordForm');
+}